'mobility convenience' is correct and usable in written English.
You can use it when you want to refer to the convenience of having something you can move around easily. For example, "The mobility convenience of his Hoverboard allowed him to easily get around the city."
Here's what Loren Loverde said in the IDC statement: "Growth in emerging regions has slowed considerably, and we continue to see constrained PC demand as buyers favor other devices for their mobility and convenience features.
In November the Bank of America published a lengthy report which concluded that the "rise of the intelligent machines" constituted "the next industrial revolution", with AI-driven robots "becoming an integral part of our lives as providers of labour, mobility, safety, convenience and entertainment".
We think that the man machine interface in a security robot system must have mobility and convenience.
However, for sheer mobility and convenience of access, the 3 G signal performs well and was still able to provide images of diagnosable quality.
It also allows you to extend battery life quite a bit and get both the sort of mobility and convenience of a pocket device, with the power and performance of a laptop all in one package.
Besides its cost-effectiveness, a wireless network brings operational efficiencies, namely mobility and untethered convenience to the end user.
Mobile devices, including smartphones, notebooks, netbooks, and tablets, have improved user efficiency by increasing mobility, providing the convenience of location independence, and making better use of leisure time through a variety of applications.
Today's fixed-line telephones are relatively simple devices, and mobile-phone handsets compensate for their added complexity with the convenience of mobility, so there appears to be no acute need to change the status quo.
But convenience and mobility rule the day.
